[*] Binary protection state of libnl-3.so.200.21.0
No RELRO No Canary found NX disabled DSO No RPATH No RUNPATH No Symbols
[*] Function strcat tear down of libnl-3.so.200.21.0
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/unblob_extracted/firmware_extract/2097216-5451840.squashfs_v4_le_extract/thirdlib/libnl-3.so.200.21.0 @ 0x4860 */
| #include <stdint.h>
|
; (fcn) fcn.00004860 () | void fcn_00004860 () {
0x00004860 lui gp, 4 |
0x00004864 addiu gp, gp, -0x6000 |
0x00004868 addu gp, gp, t9 | gp += t9;
0x0000486c addiu sp, sp, -0x30 |
0x00004870 sw s3, 0x28(sp) | *(var_28h) = s3;
0x00004874 lw s3, -0x7fe4(gp) | s3 = *((gp - 8185));
0x00004878 sw gp, 0x10(sp) | *(var_10h) = gp;
0x0000487c sw ra, 0x2c(sp) | *(var_2ch) = ra;
0x00004880 lbu v0, 0x6c40(s3) | v0 = *((s3 + 27712));
0x00004884 sw s2, 0x24(sp) | *(var_24h) = s2;
0x00004888 sw s1, 0x20(sp) | *(var_20h) = s1;
0x0000488c sw s0, 0x1c(sp) | *(var_1ch) = s0;
0x00004890 lw v0, -0x7cf0(gp) | v0 = *((gp - 7996));
| if (v0 != 0) {
0x00004894 bnez v0, 0x494c | goto label_1;
| }
0x00004898 lw v0, -0x7fe0(gp) | v0 = *((gp - 8184));
| if (v0 != 0) {
0x0000489c beqz v0, 0x48b0 |
0x000048a0 lw t9, -0x7cf0(gp) | t9 = *((gp - 7996));
0x000048a4 lw a0, (v0) | a0 = *(v0);
0x000048a8 jalr t9 | t9 ();
0x000048ac lw gp, 0x10(sp) | gp = *(var_10h);
| }
0x000048b0 lw s2, -0x7fe4(gp) | s2 = *((gp - 8185));
0x000048b4 lw s0, -0x7fe4(gp) | s0 = *((gp - 8185));
0x000048b8 lw s1, -0x7fdc(gp) | s1 = *((gp - 8183));
0x000048bc addiu s2, s2, 0x6018 | s2 += 0x6018;
0x000048c0 lw v0, 0x6c44(s0) | v0 = *((s0 + 6929));
0x000048c4 subu s1, s1, s2 | __asm ("subu s1, s1, s2");
0x000048c8 sra s1, s1, 2 | s1 >>= 2;
0x000048cc addiu s1, s1, -1 | s1 += -1;
0x000048d0 sltu v1, v0, s1 | v1 = (v0 < s1) ? 1 : 0;
0x000048d4 lw t9, -0x7fd8(gp) | t9 = *((gp - 8182));
| if (v1 == 0) {
0x000048d8 beqz v1, 0x4908 | goto label_2;
| }
| do {
0x000048dc addiu v0, v0, 1 | v0++;
0x000048e0 sll v1, v0, 2 | v1 = v0 << 2;
0x000048e4 addu v1, s2, v1 | v1 = s2 + v1;
0x000048e8 lw t9, (v1) | t9 = *(v1);
0x000048ec sw v0, 0x6c44(s0) | *((s0 + 6929)) = v0;
0x000048f0 jalr t9 | t9 ();
0x000048f4 lw v0, 0x6c44(s0) | v0 = *((s0 + 6929));
0x000048f8 sltu v1, v0, s1 | v1 = (v0 < s1) ? 1 : 0;
0x000048fc lw gp, 0x10(sp) | gp = *(var_10h);
0x00004900 bnez v1, 0x48dc |
| } while (v1 != 0);
0x00004904 lw t9, -0x7fd8(gp) | t9 = *((gp - 8182));
| label_2:
0x00004908 addiu t9, t9, 0x47d0 | t9 += entry0;
0x0000490c bal 0x47d0 | entry0 ();
0x00004910 nop |
0x00004914 lw gp, 0x10(sp) | gp = *(var_10h);
0x00004918 lw v0, -0x7e38(gp) | v0 = *((gp - 8078));
0x0000491c lw a0, -0x7e6c(gp) | a0 = *((gp - 8091));
| if (v0 == 0) {
0x00004920 beqz v0, 0x4968 | goto label_3;
| }
0x00004924 lw v0, -0x7dbc(gp) | v0 = *((gp - 8047));
| if (a0 == 0) {
0x00004928 beqz a0, 0x496c | goto label_4;
| }
0x0000492c lb v0, (a0) | v0 = *(a0);
0x00004930 slti v0, v0, 2 | v0 = (v0 < 2) ? 1 : 0;
0x00004934 lw t9, -0x7dbc(gp) | t9 = *((gp - 8047));
| if (v0 != 0) {
0x00004938 bnez v0, 0x4968 | goto label_3;
| }
0x0000493c jalr t9 | t9 ();
0x00004940 nop |
| do {
0x00004944 addiu v0, zero, 1 | v0 = 1;
| label_0:
0x00004948 sb v0, 0x6c40(s3) | *((s3 + 27712)) = v0;
| label_1:
0x0000494c lw ra, 0x2c(sp) | ra = *(var_2ch);
0x00004950 lw s3, 0x28(sp) | s3 = *(var_28h);
0x00004954 lw s2, 0x24(sp) | s2 = *(var_24h);
0x00004958 lw s1, 0x20(sp) | s1 = *(var_20h);
0x0000495c lw s0, 0x1c(sp) | s0 = *(var_1ch);
0x00004960 addiu sp, sp, 0x30 |
0x00004964 jr ra | return v0;
| label_3:
0x00004968 lw v0, -0x7dbc(gp) | v0 = *((gp - 8047));
| label_4:
0x0000496c lw a0, -0x7fd4(gp) | a0 = *((gp - 8181));
0x00004970 beqz v0, 0x4944 |
| } while (v0 == 0);
0x00004974 lw t9, -0x7dbc(gp) | t9 = *((gp - 8047));
0x00004978 addiu a0, a0, 0x56b4 | a0 += 0x56b4;
0x0000497c jalr t9 | t9 ();
0x00004980 addiu v0, zero, 1 | v0 = 1;
0x00004984 b 0x4948 | goto label_0;
| }
[*] Function strcat used 1 times libnl-3.so.200.21.0
